View source for AWS IOT with Arduino ESP32 ← AWS IOT with Arduino ESP32

[[category:ESP32 Arduino]]
In the earlier [[Secure IOT with AWS and Hornbill ESP32|tutorial]] we discussed how to setup AWS IOT for an Amazon user account. Now lets see hot to use the Arduino esp32 AWS IOT library to communicate with AWS server.

=AWS IOT for ESP32=
Download the AWS IOT library for Arduino ESP32 from the below link.
Now open the first example pubSubTest.ino as shown below.
[[File:ESP32 AWS IOT LIB.png]].

=Wifi SSID and Host Address Configuration=
Configure the below parameters at the beginning of the sketch as shown in the image.<br>
WIFI_SSID<br>
WIFI_PASSWORD <br>
HOST_ADDRESS <br>
CLIENT_ID <br>
TOPIC_NAME <br>
[[File:ESP32 AWS IOT SSID CONFIG.png]]


=AWS Certificate Configuration=
The below certificate and private key needs to be copied to aws_iot_certificate.c file in the form of array.
 aws-root-ca.pem <br>
 certificate.pem.crt <br>
 private.pem.key <br> 
[[File:ESP32 AWS IOT Certificates.png]]

=Upload the sketch and verify the output =